:root {
    --primary-blue: #0247af;
    --opulent-black: #000000;
    --clean-white: #ffffff;
    --text-grey: #4a4a4a;
}

body {
    font-family: 'Inter', 'Segoe UI', sans-serif; /* Clean, modern font */
    color: var(--text-grey);
    background-color: var(--clean-white);
    line-height: 1.7;
}
.main-color{background-color:#0247af;}
.dark-royal{background: #001b44 !important;}
h1, h2, h3, h4, h5, h6 {
    color: var(--opulent-black);
    font-weight: 700;
    letter-spacing: -0.5px;
}
.opacity-5{opacity: .5 !important;}
/* --- Buttons --- */
.btn-primary {
    background-color: var(--primary-blue);
    border-color: var(--primary-blue);
    padding: 12px 30px;
    font-weight: 600;
    border-radius: 2px; /* Square edges feel more "corporate/strict" */
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: #003080; /* Darker shade of blue */
    border-color: #003080;
    transform: translateY(-2px);
}

.btn-outline-dark {
    border-radius: 2px;
    padding: 12px 30px;
    font-weight: 600;
}

/* --- Navigation --- */
.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -1px;
}

.nav-link {
    color: var(--opulent-black) !important;
    font-weight: 500;
    font-size: 0.95rem;
    margin-left: 1rem;
    position: relative;
}

/* Hover underline effect */
.nav-link::after {
    content: '';
    display: block;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width .3s;
}

.nav-link:hover::after {
    width: 100%;
}

/* --- Hero Section --- */
.hero-section {
    background: linear-gradient(135deg, #000000 0%, #0d0d0d 60%, #0247af 100%);
    color: white;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

/* --- Service Cards --- */
.feature-card {
    background: white;
    padding: 2.5rem;
    border: 1px solid #eee;
    transition: all 0.3s ease;
    height: 100%;
    border-bottom: 4px solid transparent;
}

.feature-card:hover {
    box-shadow: 0 20px 40px rgba(0,0,0,0.08);
    border-bottom: 4px solid var(--primary-blue);
    transform: translateY(-5px);
}

.icon-circle {
    width: 60px;
    height: 60px;
    background-color: rgba(2, 71, 175, 0.1);
    color: var(--primary-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
}